﻿using Hippo.Core.Model;

namespace Hippo.Core
{
    public interface IUserService
    {
        void CreateUser(User user);
        
        User GetUserById(int userId);
        User GetUserByUsername(string username);
        User GetUserByEmail(string email);

        void ChangePassword(string username, string oldPassword, string newPassword);        
    }
}
